function hreflang_language_switch_links_alter in Hreflang 7

Implements hook_language_switch_links_alter().

File

./hreflang.module, line 52

Adds hreflang link elements to the header of each page.

Code

function hreflang_language_switch_links_alter(array &$links, $type, $path) {
  foreach ($links as $langcode => &$link) {
    $link['attributes']['hreflang'] = $langcode;
  }
}